| Rank | Country | HIV/AIDS - adult prevalence rate (%) | |
|---|---|---|---|
| 1 | Swaziland | 25.9 | |
| 2 | Botswana | 24.8 | |
| 3 | Lesotho | 23.6 | |
| 4 | South Africa | 17.8 | |
| 5 | Zimbabwe | 14.3 | |
| 6 | Zambia | 13.5 | |
| 7 | Namibia | 13.1 | |
| 8 | Mozambique | 11.5 | |
| 9 | Malawi | 11 | |
| 10 | Uganda | 6.5 | |
| 11 | Kenya | 6.3 | |
| 12 | Tanzania | 5.6 | |
| 13 | Cameroon | 5.3 | |
| 14 | Gabon | 5.2 | |
| 15 | Equatorial Guinea | 5 | |
| 16 | Central African Republic | 4.7 | |
| 17 | Nigeria | 3.6 | |
| 18 | Congo, Republic of the | 3.4 | |
| 19 | Chad | 3.4 | |
| 20 | Cote d'Ivoire | 3.4 | |
| 21 | Burundi | 3.3 | |
| 22 | Togo | 3.2 | |
| 23 | Bahamas, The | 3.1 | |
| 24 | South Sudan | 3.1 | |
| 25 | Rwanda | 2.9 | |
| 26 | Djibouti | 2.5 | |
| 27 | Guinea-Bissau | 2.5 | |
| 28 | Belize | 2.3 | |
| 29 | Angola | 2 | |
| 30 | Gambia, The | 2 | |
| 31 | Haiti | 1.9 | |
| 32 | Ghana | 1.8 | |
| 33 | Jamaica | 1.7 | |
| 34 | Sierra Leone | 1.6 | |
| 35 | Liberia | 1.5 | |
| 36 | Trinidad and Tobago | 1.5 | |
| 37 | Barbados | 1.4 | |
| 38 | Guinea | 1.3 | |
| 39 | Thailand | 1.3 | |
| 40 | Benin | 1.2 | |
| 41 | Estonia | 1.2 | |
| 42 | Guyana | 1.2 | |
| 43 | Burkina Faso | 1.2 | |
| 44 | Sudan | 1.1 | |
| 45 | Ukraine | 1.1 | |
| 46 | Mali | 1 | |
| 47 | Mauritius | 1 | |
| 48 | Suriname | 1 | |
| 49 | Russia | 1 | |
| 50 | Dominican Republic | 0.9 | |